1. fixed small bug with toolbar size updates

2. fixed bug with showing message box from wxApp::OnInit()
3. fixed crash on DDE client disconnection
4. fixed wxExecute() which was broken since quite some time (hidden
   window creation problems) and in wxShell()


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5434 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dde.cpp

@@ -175,7 +175,7 @@ static void DDEDeleteConnection(HCONV hConv)
   if (found)
 	return;
 
-  node = wxDDEServerObjects.First();
+  node = wxDDEClientObjects.First();
   while (node && !found)
   {
     wxDDEClient *object = (wxDDEClient *)node->Data();